612703733070 has 128 divisors (see below), whose sum is σ = 1732550238720. Its totient is φ = 136713070080.

The previous prime is 612703733063. The next prime is 612703733077. The reversal of 612703733070 is 70337307216.

It is an interprime number because it is at equal distance from previous prime (612703733063) and next prime (612703733077).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612703733077) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1282836 + ... + 1694424.

It is an arithmetic number, because the mean of its divisors is an integer number (13535548740).

Almost surely, 2^612703733070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612703733070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (866275119360).

612703733070 is an abundant number, since it is smaller than the sum of its proper divisors (1119846505650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612703733070 is a wasteful number, since it uses less digits than its factorization.

612703733070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411970.

The product of its (nonzero) digits is 111132, while the sum is 39.

The spelling of 612703733070 in words is "six hundred twelve billion, seven hundred three million, seven hundred thirty-three thousand, seventy".